Microchip Help

I need help finding a microchip that will work for my project. I need a chip that gives me a momentary, (less than 1 second), continuity between two points, when a change happens in a normally latched on, and latched off connections. I’m new to the chip search, where do I start?

Any microcontroller should be suitable.

Or a 555 and a MOSFET

Or a suitable power supply, a continuous rotation servo, an offset cam mounted on the servo, and a lever switch :slight_smile: